[Rsidis-mgmt] time for one or two Moller measurements?

Peter Bosted bosted at jlab.org
Mon Aug 5 17:35:44 EDT 2024


Yes, for sure. At least one at 3 pass, and one at 5-pass.

Prof. Peter Bosted
email: bosted at jlab.org
phone: (808) 315-1297 (cell)
P.O. Box 6254, Ocean View, HI 96737

On Wed, 31 Jul 2024, Dave Gaskell wrote:

> Hi all -
>
> I checked with Jay Benesch this morning, and at 3 and 5 pass, the expected 
> beam polarization is pretty decent (94% of maximum at 5 pass, 80% of maximum 
> at 3 pass, only 21% at 4 pass).  We should be able to extract beam-spin 
> asymmetries with pretty good precision. Would it be possible to set aside 
> some time for a Moller measurement at each pass at which we'd like to extract 
> these?  It would be nice to have a polarization measurement in Hall C and not 
> have to rely on measurements in other halls and spin precession like we are 
> doing for the kaonLT paper.  A Moller measurement should take less than a 
> shift.
>
> Cheers,
> Dave
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